/* 全局样式优化 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--text-color);
}

ul {
    list-style: none;
}

/* 主要内容区样式优化 */
.main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
    position: relative;
}

/* 分类导航栏样式 */
.category-nav {
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    position: sticky;
    top: 80px;
    z-index: 89;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .category-nav {
    background: rgba(44, 44, 44, 0.95);
}

.category-nav.sticky {
    margin-top: -20px;
    padding-top: 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.category-list {
    display: flex;
    justify-content: center;
    gap: 20px;
    list-style: none;
    padding: 0;
    margin: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.category-list a {
    color: var(--text-color);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.category-list a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-color);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    border-radius: 20px;
}

.category-list a:hover::before {
    opacity: 0.1;
}

.category-list a:hover {
    color: var(--primary-color);
    transform: translateY(-1px);
}

.category-list a.active {
    color: var(--primary-color);
    font-weight: 600;
}

.category-list a.active::before {
    opacity: 0.1;
}

/* 商品展示区样式优化 */
.product-container {
    background-color: transparent;
    padding: 30px 0;
}

.product-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    padding: 20px 0;
}

.product-card {
    background-color: var(--card-bg);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.product-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 8px 30px var(--shadow-color);
}

.product-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image {
    transform: scale(1.1);
}

.product-info {
    padding: 25px;
    position: relative;
    background: linear-gradient(to top, var(--card-bg) 80%, transparent);
}

.product-name {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--text-color);
    font-weight: 600;
    line-height: 1.4;
}

.product-description {
    font-size: 14px;
    color: var(--text-color);
    margin-bottom: 20px;
    opacity: 0.8;
    line-height: 1.6;
}

.product-price {
    font-size: 24px;
    color: var(--primary-color);
    font-weight: bold;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.add-to-cart-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    font-size: 16px;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}

.add-to-cart-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.add-to-cart-btn:hover::before {
    left: 100%;
}

.add-to-cart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 响应式设计优化 */
@media (max-width: 1200px) {
    .main {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .product-list {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .main {
        padding: 0 15px;
    }
    
    .category-nav {
        top: 50px;
    }
    
    .category-list {
        gap: 10px;
        padding: 0 10px;
        flex-wrap: wrap;
    }
    
    .category-list a {
        padding: 6px 12px;
        font-size: 14px;
    }
    
    .product-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .product-image {
        height: 220px;
    }
    
    .product-info {
        padding: 15px;
    }
    
    .product-name {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .product-price {
        font-size: 20px;
        margin-bottom: 15px;
    }
    
    .add-to-cart-btn {
        padding: 10px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .category-list {
        gap: 8px;
    }
    
    .category-list li a {
        padding: 6px 16px;
        font-size: 13px;
    }
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
}

.modal-content {
    position: relative;
    background-color: var(--card-bg);
    margin: 15% auto;
    padding: 20px;
    width: 90%;
    max-width: 400px;
    border-radius: 8px;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.close {
    position: absolute;
    right: 20px;
    top: 10px;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

.close:hover {
    color: var(--primary-color);
}

.form-group {
    margin-bottom: 15px;
}

.form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 14px;
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
}

button[type="submit"] {
    width: 100%;
    padding: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

button[type="submit"]:hover {
    background-color: var(--hover-color);
}

/* 消息提示样式 */
.message-box {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #52c41a;
    color: #fff;
    padding: 10px 20px;
    border-radius: 4px;
    z-index: 1001;
    animation: fadeInOut 2s ease;
}

@keyframes fadeInOut {
    0% { opacity: 0; transform: translate(-50%, -20px); }
    10% { opacity: 1; transform: translate(-50%, 0); }
    90% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -20px); }
}

/* 购物车侧边栏样式 */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background-color: var(--card-bg);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    transition: right 0.3s ease;
}

.cart-sidebar.active {
    right: 0;
}

.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.cart-overlay.active {
    display: block;
}

.cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cart-header h3 {
    margin: 0;
    color: var(--text-color);
}

.close-cart {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--text-color);
}

.close-cart:hover {
    color: var(--primary-color);
}

.cart-items {
    padding: 20px;
    max-height: calc(100vh - 180px);
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 15px;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-size: 14px;
    margin-bottom: 5px;
    color: var(--text-color);
}

.cart-item-price {
    color: var(--primary-color);
    font-weight: bold;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    margin-top: 5px;
}

.quantity-btn {
    width: 24px;
    height: 24px;
    border: 1px solid var(--border-color);
    background-color: var(--primary-color);
    cursor: pointer;
    color: white;
}

.quantity-btn:hover {
    background-color: var(--hover-color);
}

.quantity-input {
    width: 40px;
    height: 24px;
    border: 1px solid var(--border-color);
    text-align: center;
    margin: 0 5px;
}

.remove-item {
    color: var(--text-color);
    cursor: pointer;
    margin-left: 10px;
}

.remove-item:hover {
    color: var(--primary-color);
}

.cart-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border-color);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.total-price {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
}

.checkout-btn {
    width: 100%;
    padding: 12px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.checkout-btn:hover {
    background-color: var(--hover-color);
}

/* 订单模态框样式优化 */
.order-modal-content {
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 0;
    margin: 5% auto;
    position: relative;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.order-modal-content h2 {
    text-align: center;
    margin: 0;
    color: var(--text-color);
    font-size: 24px;
    position: sticky;
    top: 0;
    background: var(--card-bg);
    padding: 20px 0;
    z-index: 1001;
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px 12px 0 0;
}

.close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 32px;
    height: 32px;
    background: var(--card-bg);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--text-color);
    box-shadow: 0 2px 8px var(--shadow-color);
    z-index: 1002;
    transition: all 0.3s ease;
}

.close:hover {
    background: var(--primary-color);
    color: white;
    transform: rotate(90deg);
}

/* 为内容区域添加内边距 */
.order-list {
    position: relative;
    z-index: 2;
    padding: 20px 30px;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .order-modal-content {
        width: 95%;
        margin: 2% auto;
        max-height: 90vh;
    }

    .order-modal-content h2 {
        font-size: 20px;
        padding: 15px 0;
    }

    .close {
        top: 15px;
        right: 15px;
        width: 28px;
        height: 28px;
        font-size: 18px;
    }

    .order-list {
        padding: 15px 20px;
    }
}

.empty-orders {
    text-align: center;
    padding: 60px 0;
    color: var(--text-color);
    font-size: 16px;
    background: var(--card-bg);
    border-radius: 8px;
    margin: 20px 0;
}

.order-list {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.order-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.order-item:hover {
    box-shadow: 0 4px 12px var(--shadow-color);
    transform: translateY(-2px);
}

.order-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 15px;
}

.order-info {
    display: flex;
    gap: 20px;
    align-items: center;
}

.order-number {
    font-size: 14px;
    color: var(--text-color);
    font-weight: 500;
}

.order-date {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
}

.order-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-pending {
    background-color: #fff7e6;
    color: #fa8c16;
}

.status-completed {
    background-color: #f6ffed;
    color: #52c41a;
}

.status-cancelled {
    background-color: #fff1f0;
    color: #f5222d;
}

.order-products {
    margin: 15px 0;
    background: var(--card-bg);
    border-radius: 8px;
    padding: 15px;
    border: 1px solid var(--border-color);
}

.order-product {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.order-product:last-child {
    border-bottom: none;
}

.order-product-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    margin-right: 15px;
    border: 1px solid var(--border-color);
    transition: transform 0.3s ease;
}

.order-product:hover .order-product-image {
    transform: scale(1.05);
}

.order-product-info {
    flex: 1;
}

.order-product-name {
    font-size: 15px;
    margin-bottom: 8px;
    color: var(--text-color);
    font-weight: 500;
}

.order-product-price {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 5px;
}

.order-product-quantity {
    color: var(--text-color);
    font-size: 13px;
    opacity: 0.8;
}

.order-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
}

.order-total {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
}

.order-total-price {
    color: var(--primary-color);
    font-size: 20px;
    font-weight: bold;
    margin-left: 5px;
}

.order-actions {
    display: flex;
    gap: 12px;
}

.order-action-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    background: var(--card-bg);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
    min-width: 80px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.order-action-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.order-action-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.order-action-btn.primary:hover {
    background: var(--hover-color);
    color: white;
}

.order-action-btn.danger {
    border-color: #ff4d4f;
    color: #ff4d4f;
}

.order-action-btn.danger:hover {
    background: #ff4d4f;
    color: #fff;
}

/* 响应式设计优化 */
@media (max-width: 768px) {
    .order-modal-content {
        width: 95%;
        margin: 2% auto;
    }

    .order-modal-close {
        top: 10px;
        right: 10px;
        width: 32px;
        height: 32px;
        font-size: 20px;
    }

    .order-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .order-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }

    .order-product {
        flex-direction: column;
        align-items: flex-start;
    }

    .order-product-image {
        margin-bottom: 10px;
    }

    .order-footer {
        flex-direction: column;
        gap: 15px;
    }

    .order-actions {
        width: 100%;
        justify-content: space-between;
    }

    .order-action-btn {
        flex: 1;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .category-list {
        flex-wrap: wrap;
        gap: 10px;
    }

    .product-list {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .modal-content {
        margin: 30% auto;
        width: 95%;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .order-modal-content {
        width: 95%;
        margin: 10% auto;
    }

    .order-product {
        flex-direction: column;
        align-items: flex-start;
    }

    .order-product-image {
        margin-bottom: 10px;
    }

    .order-footer {
        flex-direction: column;
        gap: 10px;
    }

    .order-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* 个人信息模态框样式 */
.profile-content {
    padding: 20px;
}

.profile-info {
    margin-bottom: 20px;
}

.info-item {
    margin-bottom: 15px;
    font-size: 16px;
}

.info-item label {
    font-weight: bold;
    margin-right: 10px;
    color: var(--text-color);
}

.profile-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.btn:hover {
    opacity: 0.9;
}

.btn.danger {
    background-color: #ff4d4f;
    color: white;
}

#changePasswordForm {
    padding: 20px;
}

#changePasswordForm .form-group {
    margin-bottom: 15px;
}

#changePasswordForm label {
    display: block;
    margin-bottom: 5px;
    color: var(--text-color);
}

#changePasswordForm input {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
}

#changePasswordForm button {
    width: 100%;
    padding: 10px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

#changePasswordForm button:hover {
    background-color: var(--hover-color);
}

/* 商品详情模态框样式 */
.product-detail-content {
    max-width: 900px;
    margin: 5% auto;
    padding: 30px;
}

.product-detail {
    display: flex;
    gap: 30px;
}

.product-detail-image {
    flex: 1;
    max-width: 400px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.product-detail-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    transition: transform 0.3s ease;
    cursor: zoom-in;
}

.product-detail-image:hover img {
    transform: scale(1.1);
}

.product-detail-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.product-detail-info h2 {
    font-size: 24px;
    color: var(--text-color);
    margin: 0;
}

.product-detail-price {
    font-size: 28px;
    color: var(--primary-color);
    font-weight: bold;
}

.product-detail-description {
    font-size: 16px;
    color: var(--text-color);
    line-height: 1.6;
}

.product-detail-category {
    font-size: 14px;
    color: var(--text-color);
    padding: 4px 12px;
    background-color: var(--card-bg);
    border-radius: 4px;
    display: inline-block;
}

.product-detail-actions {
    margin-top: auto;
    display: flex;
    gap: 20px;
    align-items: center;
}

.quantity-selector {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.quantity-selector .quantity-btn {
    width: 36px;
    height: 36px;
    border: none;
    background: var(--card-bg);
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-selector .quantity-btn:hover {
    background: var(--primary-color);
    color: white;
}

.quantity-selector input {
    width: 60px;
    height: 36px;
    border: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    text-align: center;
    font-size: 16px;
}

.btn.primary {
    background-color: var(--primary-color);
    color: white;
    padding: 10px 24px;
    font-size: 16px;
}

.btn.primary:hover {
    background-color: var(--hover-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-detail {
        flex-direction: column;
    }

    .product-detail-image {
        max-width: 100%;
    }

    .product-detail-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .quantity-selector {
        width: 100%;
        justify-content: center;
    }

    .btn.primary {
        width: 100%;
    }
}

/* 大图预览模态框样式 */
.image-preview-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 1100;
    cursor: zoom-out;
}

.image-preview-modal img {
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: contain;
    transition: transform 0.3s ease;
}

.image-preview-modal img.zoomed {
    transform: translate(-50%, -50%) scale(1.5);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-detail-image {
        max-width: 100%;
    }

    .image-preview-modal img {
        max-width: 95%;
    }
}

/* 轮播图样式 */
.carousel-container {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.carousel {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    text-align: left;
}

.carousel-caption h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

.carousel-caption p {
    font-size: 16px;
    margin: 0;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.carousel-control:hover {
    background: rgba(0, 0, 0, 0.8);
}

.carousel-control.prev {
    left: 20px;
}

.carousel-control.next {
    right: 20px;
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s;
}

.indicator.active {
    background: white;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .carousel {
        height: 300px;
    }

    .carousel-caption h3 {
        font-size: 20px;
    }

    .carousel-caption p {
        font-size: 14px;
    }

    .carousel-control {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}

/* 限时秒杀模块样式 */
.seckill-container {
    position: fixed;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    padding: 15px;
    width: 260px;
    z-index: 90;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    margin-top: 60px;
}

.seckill-content {
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
    margin-right: -5px;
}

.seckill-content::-webkit-scrollbar {
    width: 3px;
}

.seckill-content::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
}

.seckill-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 3px;
}

.seckill-content::-webkit-scrollbar-thumb:hover {
    background: var(--hover-color);
}

.seckill-container:hover {
    transform: translateY(-50%) translateX(10px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

/* 添加收回按钮 */
.seckill-toggle {
    position: absolute;
    right: -40px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 60px;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    border: none;
    border-radius: 0 30px 30px 0;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.seckill-toggle:hover {
    width: 35px;
    background: linear-gradient(45deg, var(--hover-color), var(--primary-color));
}

.seckill-container.collapsed {
    transform: translateY(-50%) translateX(-280px);
}

.seckill-container.collapsed .seckill-toggle {
    right: -35px;
}

.seckill-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    display: flex;
    flex-direction: column;
    height: 280px;
    margin-bottom: 15px;
}

.seckill-item-image {
    position: relative;
    width: 100%;
    height: 140px;
    overflow: hidden;
    background: linear-gradient(45deg, #f3f3f3, #e6e6e6);
    border-radius: 12px 12px 0 0;
}

.seckill-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* 添加库存标签 */
.seckill-stock {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(4px);
    z-index: 2;
}

/* 添加倒计时标签 */
.seckill-countdown {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(255, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    backdrop-filter: blur(4px);
    z-index: 2;
}

/* 添加商品标签 */
.seckill-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.seckill-item-info {
    padding: 12px;
    background: linear-gradient(to top, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.seckill-item-info h3 {
    margin: 0 0 8px 0;
    font-size: 14px;
    color: var(--text-color);
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.seckill-price {
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.current-price {
    color: var(--primary-color);
    font-size: 18px;
    font-weight: bold;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.original-price {
    color: var(--text-color);
    font-size: 12px;
    text-decoration: line-through;
    opacity: 0.6;
}

.seckill-progress {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--hover-color));
    border-radius: 2px;
    transition: width 0.4s ease;
    position: relative;
    overflow: hidden;
}

.seckill-buy-btn {
    width: 100%;
    padding: 8px 0;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.seckill-buy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.seckill-buy-btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
}

.seckill-buy-btn:hover::after {
    transform: rotate(45deg) translate(50%, 50%);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .seckill-container {
        width: 240px;
    }
    
    .seckill-item {
        height: 260px;
    }
    
    .seckill-item-image {
        height: 130px;
    }
}

@media (max-width: 768px) {
    .seckill-container {
        width: 220px;
        margin-top: 40px;
    }
    
    .seckill-item {
        height: 240px;
    }
    
    .seckill-item-image {
        height: 120px;
    }
    
    .seckill-container.collapsed {
        transform: translateY(-50%) translateX(-200px);
    }
}

/* 主题变量 */
:root {
    /* 默认主题 */
    --primary-color: #e74c3c;
    --primary-color-rgb: 231, 76, 60;
    --secondary-color: #2c3e50;
    --background-color: #f5f5f5;
    --text-color: #333;
    --card-bg: #fff;
    --border-color: #ddd;
    --hover-color: #c0392b;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

/* 暗黑主题 */
[data-theme="dark"] {
    --primary-color: #e74c3c;
    --primary-color-rgb: 231, 76, 60;
    --secondary-color: #34495e;
    --background-color: #1a1a1a;
    --text-color: #fff;
    --card-bg: #2c2c2c;
    --border-color: #404040;
    --hover-color: #c0392b;
    --shadow-color: rgba(0, 0, 0, 0.3);
}

/* 明亮主题 */
[data-theme="light"] {
    --primary-color: #3498db;
    --primary-color-rgb: 52, 152, 219;
    --secondary-color: #2980b9;
    --background-color: #ffffff;
    --text-color: #2c3e50;
    --card-bg: #f8f9fa;
    --border-color: #e9ecef;
    --hover-color: #2980b9;
    --shadow-color: rgba(0, 0, 0, 0.05);
}

/* 蓝色主题 */
[data-theme="blue"] {
    --primary-color: #1e88e5;
    --primary-color-rgb: 30, 136, 229;
    --secondary-color: #1565c0;
    --background-color: #e3f2fd;
    --text-color: #0d47a1;
    --card-bg: #ffffff;
    --border-color: #bbdefb;
    --hover-color: #1565c0;
    --shadow-color: rgba(30, 136, 229, 0.1);
}

/* 绿色主题 */
[data-theme="green"] {
    --primary-color: #43a047;
    --primary-color-rgb: 67, 160, 71;
    --secondary-color: #2e7d32;
    --background-color: #e8f5e9;
    --text-color: #1b5e20;
    --card-bg: #ffffff;
    --border-color: #c8e6c9;
    --hover-color: #2e7d32;
    --shadow-color: rgba(67, 160, 71, 0.1);
}

/* 主题切换器样式 */
.theme-switch {
    position: relative;
    display: inline-block;
    margin-left: 15px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    font-size: 20px;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.theme-toggle:hover {
    transform: rotate(30deg);
}

.theme-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: 0 2px 10px var(--shadow-color);
    padding: 8px 0;
    min-width: 120px;
    display: none;
    z-index: 1000;
}

.theme-switch:hover .theme-menu {
    display: block;
}

.theme-option {
    padding: 8px 15px;
    cursor: pointer;
    color: var(--text-color);
    transition: background-color 0.3s ease;
}

.theme-option:hover {
    background-color: var(--primary-color);
    color: white;
}

/* 更新现有样式以使用主题变量 */
body {
    background-color: var(--background-color);
    color: var(--text-color);
}

.header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
}

.nav a {
    color: var(--text-color);
}

.nav a:hover {
    color: var(--primary-color);
}

.product-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 8px var(--shadow-color);
}

.add-to-cart-btn {
    background-color: var(--primary-color);
    color: white;
}

.add-to-cart-btn:hover {
    background-color: var(--hover-color);
}

.seckill-buy-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
}

.seckill-buy-btn:hover {
    background: linear-gradient(45deg, var(--hover-color), var(--primary-color));
}

.modal-content {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

.cart-sidebar {
    background-color: var(--card-bg);
    border-left: 1px solid var(--border-color);
}

.cart-item {
    border-bottom: 1px solid var(--border-color);
}

.quantity-btn {
    background-color: var(--primary-color);
    color: white;
}

.quantity-btn:hover {
    background-color: var(--hover-color);
}

.checkout-btn {
    background-color: var(--primary-color);
    color: white;
}

.checkout-btn:hover {
    background-color: var(--hover-color);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .theme-menu {
        right: -50px;
    }
}

/* 浮动广告样式 */
.floating-ad {
    position: fixed;
    right: 20px;
    bottom: 20px;
    width: 300px;
    background-color: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 1000;
    animation: slideIn 0.5s ease;
    transition: transform 0.3s ease;
}

.floating-ad:hover {
    transform: translateY(-5px);
}

.floating-ad-content {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.floating-ad img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.floating-ad:hover img {
    transform: scale(1.05);
}

.floating-ad-info {
    padding: 15px;
    text-align: center;
}

.floating-ad-info h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin-bottom: 8px;
}

.floating-ad-info p {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 12px;
}

.floating-ad-btn {
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
}

.floating-ad-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.floating-ad-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 24px;
    height: 24px;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
}

.floating-ad-close:hover {
    background-color: var(--primary-color);
    transform: rotate(90deg);
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-ad {
        width: 250px;
        right: 10px;
        bottom: 10px;
    }

    .floating-ad img {
        height: 150px;
    }
}

/* 在线客服样式 */
.customer-service {
    position: fixed;
    right: 20px;
    bottom: 120px;
    z-index: 1000;
}

.cs-button {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    color: white;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.cs-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.cs-icon {
    font-size: 20px;
}

.cs-text {
    font-size: 16px;
    font-weight: 500;
}

.cs-chat-box {
    position: fixed;
    right: 20px;
    bottom: 180px;
    width: 350px;
    height: 500px;
    background-color: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.cs-chat-header {
    padding: 15px 20px;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cs-chat-header h3 {
    margin: 0;
    font-size: 18px;
}

.cs-close {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background-color 0.3s;
}

.cs-close:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.cs-chat-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cs-message {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.cs-message.cs-system {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    align-self: flex-start;
}

.cs-message.cs-user {
    background-color: var(--primary-color);
    color: white;
    align-self: flex-end;
}

.cs-chat-input {
    padding: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.cs-chat-input input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.3s;
}

.cs-chat-input input:focus {
    border-color: var(--primary-color);
}

.cs-chat-input button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s;
}

.cs-chat-input button:hover {
    background-color: var(--hover-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .customer-service {
        right: 10px;
        bottom: 80px;
    }

    .cs-chat-box {
        right: 10px;
        bottom: 160px;
        width: calc(100% - 20px);
        height: 60vh;
    }

    .cs-text {
        display: none;
    }

    .cs-button {
        width: 50px;
        height: 50px;
        padding: 0;
        justify-content: center;
        border-radius: 50%;
    }
}

/* 滚动文字样式 */
.marquee-container {
    width: 100%;
    background-color: var(--primary-color);
    color: white;
    overflow: hidden;
    padding: 10px 0;
    margin-bottom: 20px;
}

.marquee {
    display: flex;
    animation: marquee 20s linear infinite;
    white-space: nowrap;
}

.marquee span {
    margin-right: 50px;
    font-size: 16px;
    font-weight: 500;
}

@keyframes marquee {
    0% {
        transform: translateX(100%);
    }
    100% {
        transform: translateX(-100%);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .marquee span {
        font-size: 14px;
        margin-right: 30px;
    }
}

/* 秒杀确认弹窗样式 */
.seckill-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1100;
    backdrop-filter: blur(5px);
}

.seckill-modal-content {
    position: relative;
    background: linear-gradient(135deg, var(--card-bg) 0%, rgba(255, 255, 255, 0.1) 100%);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 500px;
    margin: 10% auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.seckill-modal-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.seckill-modal-title {
    color: var(--text-color);
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.seckill-modal-close {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 24px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.seckill-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: rotate(90deg);
}

.seckill-modal-body {
    padding: 20px;
}

.seckill-modal-info {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.seckill-modal-image {
    width: 120px;
    height: 120px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.seckill-modal-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.seckill-modal-name {
    color: var(--text-color);
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.seckill-modal-price {
    color: var(--primary-color);
    font-size: 24px;
    font-weight: bold;
}

.seckill-modal-quantity {
    display: flex;
    align-items: center;
    gap: 15px;
}

.seckill-modal-quantity label {
    color: var(--text-color);
    font-size: 14px;
}

.seckill-modal-quantity input {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-size: 14px;
    text-align: center;
    transition: all 0.3s ease;
}

.seckill-modal-quantity input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.2);
}

.seckill-modal-footer {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.seckill-modal-btn {
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.seckill-modal-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
}

.seckill-modal-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
}

.seckill-modal-btn.primary {
    background: linear-gradient(45deg, var(--primary-color), var(--hover-color));
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.seckill-modal-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .seckill-modal-content {
        width: 95%;
        margin: 5% auto;
    }

    .seckill-modal-info {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .seckill-modal-image {
        width: 150px;
        height: 150px;
    }

    .seckill-modal-details {
        align-items: center;
    }

    .seckill-modal-quantity {
        flex-direction: column;
        gap: 10px;
    }

    .seckill-modal-footer {
        flex-direction: column;
    }

    .seckill-modal-btn {
        width: 100%;
    }
}

/* 搜索框样式 */
.search-container {
    display: flex;
    align-items: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 8px 15px;
    transition: all 0.3s ease;
    width: 300px;
}

.search-container:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-color-rgb), 0.1);
    background-color: var(--card-bg);
}

.search-input {
    border: none;
    background: none;
    outline: none;
    width: 100%;
    color: var(--text-color);
    font-size: 14px;
    background-color: transparent;
}

.search-input::placeholder {
    color: var(--text-color);
    opacity: 0.6;
}

.search-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 5px;
    transition: all 0.3s ease;
    background-color: transparent;
}

.search-btn:hover {
    color: var(--hover-color);
    transform: scale(1.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .search-container {
        width: 200px;
    }
} 